U.S. flag   An official website of the United States government
Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock (Dot gov) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2014-5045 Detail

Description

The mountpoint_last function in fs/namei.c in the Linux kernel before 3.15.8 does not properly maintain a certain reference count during attempts to use the umount system call in conjunction with a symlink, which allows local users to cause a denial of service (memory consumption or use-after-free) or possibly have unspecified other impact via the umount program.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.

Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=295dc39d941dc2ae53d5c170365af4c9d5c16212
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=295dc39d941dc2ae53d5c170365af4c9d5c16212
http://rhn.redhat.com/errata/RHSA-2015-0062.html Third Party Advisory 
http://rhn.redhat.com/errata/RHSA-2015-0062.html Third Party Advisory 
http://secunia.com/advisories/60353 Third Party Advisory 
http://secunia.com/advisories/60353 Third Party Advisory 
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.8 Patch  Third Party Advisory  Vendor Advisory 
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.15.8 Patch  Third Party Advisory  Vendor Advisory 
http://www.openwall.com/lists/oss-security/2014/07/24/2 Mailing List  Third Party Advisory 
http://www.openwall.com/lists/oss-security/2014/07/24/2 Mailing List  Third Party Advisory 
http://www.securityfocus.com/bid/68862 Third Party Advisory  VDB Entry 
http://www.securityfocus.com/bid/68862 Third Party Advisory  VDB Entry 
https://bugzilla.redhat.com/show_bug.cgi?id=1122472 Issue Tracking  Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1122472 Issue Tracking  Third Party Advisory 
https://github.com/torvalds/linux/commit/295dc39d941dc2ae53d5c170365af4c9d5c16212 Exploit  Patch  Third Party Advisory 
https://github.com/torvalds/linux/commit/295dc39d941dc2ae53d5c170365af4c9d5c16212 Exploit  Patch  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-59 Improper Link Resolution Before File Access ('Link Following') cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

CPEs loading, please wait.

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-5045
NVD Published Date:
08/01/2014
NVD Last Modified:
11/20/2024
Source:
MITRE